<template>
  <el-container class="home-container">
    <el-header>
      <div>
        <span>电商后台管理系统</span>
      </div>
      <el-button @click="logout">退出</el-button>
    </el-header>
    <el-container>
      <el-aside :width="isCollapse ? '64px' : '200px'">
        <div class="toggle-button" @click="toggleCollapse">|||</div>
        <el-menu
          unique-opened
          router
          :collapse="isCollapse"
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409EFF"
          :collapse-transition="false"
        >
          <el-submenu
            :index="item.id + ''"
            v-for="item in menuList"
            :key="item.id"
          >
            <template slot="title">
              <i :class="iconsObj[item.id]"></i>
              <span slot="title">{{ item.authName }}</span>
            </template>
            <el-menu-item
              :index="'/' + subItem.path + ''"
              v-for="subItem in item.children"
              :key="subItem.id"
            >
              <template slot="title">
                <i class="el-icon-location"></i>
                <span slot="title">{{ subItem.authName }}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view> </router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
// @ is an alias to /src

export default {
  name: "Home",
  components: {},
  data() {
    return {
      menuList: [],
      iconsObj: {
        125: "el-icon-user",
        103: "el-icon-eleme",
        101: "el-icon-star-off",
        102: "el-icon-help",
        145: "el-icon-camera",
      },
      isCollapse: false,
    };
  },
  mounted() {
    this.getMenuList();
  },
  methods: {
    async getMenuList() {
      const { data: res } = await this.$http.get("menus");
      this.menuList = res.data;
    },
    toggleCollapse() {
      this.isCollapse = !this.isCollapse;
    },
    logout() {
      window.sessionStorage.removeItem("token");
      this.$router.push("/login");
    },
  },
};
</script>

<style lang="less" scoped>
.home-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}

.el-main {
  background-color: #eaedf1;
}

.iconfont {
  margin-right: 10px;
}

.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
// .el-submenu {
//   margin-left: -70px;
// }
// .el-submenu .el-menu-item {
//   padding-left: 80px !important;
// }
</style>
